Electrical nccer - Study guides, Class notes & Summaries

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The electrical NCCER test Questions and Answers 100% Accurate Which Article of the NEC covers grounding? article 250 Which of the following is a 90 degree, explosion proof fitting? GUAL What is a dropout plate? Metal plate with a curved surface for cable to follow as it passes from the tray All of the following are common service voltages in the United States EXCEPT: 372/575 3-PHASE, 4-WIRE What does a GFCI breaker do? Opens a circuit to prevent operation of an ...

Which Article of the NEC covers grounding? - Answer article 250 Which of the following is a 90 degree, explosion proof fitting? - Answer GUAL What is a dropout plate? - Answer Metal plate with a curved surface for cable to follow as it passes from the tray All of the following are common service voltages in the United States EXCEPT: - Answer 372/575 3-PHASE, 4-WIRE What does a GFCI breaker do? - Answer Opens a circuit to prevent operation of an electrical device What wil...

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Electrical NCCER test Questions And Answers All Correct In a guardrail system, the guardrails can be made of any of the following EXCEPT: - ANS rope banding If the potential across the circuit is 48 volts and the current is 5 amps the resistance of the circuit is: - ANS 9.6 ohms A UL listed rod type grounding electrode must have a minimum length of: - ANS 8' What is the MINIMUM number of overload sensing units required for all three phase motors? - ANS 3 In a circuit of pu...

Electrical NCCER-Part 1 Exam Questions Answers 100% New Update Nonmetallic-sheathed cable is used in - Answer -a residential wiring system. Rough in.. trim out..testing.. and troubleshooting are phases of - Answer -residential wiring. Installers & maintenance personnel are - Answer -the 2 groups industrial electricians are split in to. Apprenticeship program requires how many hours per year? - Answer -2000 hours (AC VOLTAGE TAG COLORS) I. Class 00 (BEIGE tag) - Answer -500v (AC...

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